16198917

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17939}}^1$

素因数の和:17992

約数の個数: 16

約数和(自身を含む): 25259520

約数和(自身を除く): 9060603

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 17939, 53817, 125573, 376719, 771377, 2314131, 5399639, 16198917]

約数ペア:

[(1, 16198917), (3, 5399639), (7, 2314131), (21, 771377), (43, 376719), (129, 125573), (301, 53817), (903, 17939)]